diff options
Diffstat (limited to 'db/post_migrate/20191115115043_migrate_epic_mentions_to_db.rb')
| -rw-r--r-- | db/post_migrate/20191115115043_migrate_epic_mentions_to_db.rb | 36 |
1 files changed, 0 insertions, 36 deletions
diff --git a/db/post_migrate/20191115115043_migrate_epic_mentions_to_db.rb b/db/post_migrate/20191115115043_migrate_epic_mentions_to_db.rb deleted file mode 100644 index 97f2e568a7e..00000000000 --- a/db/post_migrate/20191115115043_migrate_epic_mentions_to_db.rb +++ /dev/null @@ -1,36 +0,0 @@ -# frozen_string_literal: true - -class MigrateEpicMentionsToDb < ActiveRecord::Migration[5.2] - DOWNTIME = false - - disable_ddl_transaction! - - DELAY = 2.minutes.to_i - BATCH_SIZE = 10000 - MIGRATION = 'UserMentions::CreateResourceUserMention' - - JOIN = "LEFT JOIN epic_user_mentions on epics.id = epic_user_mentions.epic_id" - QUERY_CONDITIONS = "(description like '%@%' OR title like '%@%') AND epic_user_mentions.epic_id is null" - - class Epic < ActiveRecord::Base - include EachBatch - - self.table_name = 'epics' - end - - def up - return unless Gitlab.ee? - - Epic - .joins(JOIN) - .where(QUERY_CONDITIONS) - .each_batch(of: BATCH_SIZE) do |batch, index| - range = batch.pluck(Arel.sql('MIN(epics.id)'), Arel.sql('MAX(epics.id)')).first - BackgroundMigrationWorker.perform_in(index * DELAY, MIGRATION, ['Epic', JOIN, QUERY_CONDITIONS, false, *range]) - end - end - - def down - # no-op - end -end |